Gemidinho became widely known in Brazil through WhatsApp sharing and meme culture, where the short moan was used to prank people into playing audio aloud in public or around friends. It spread across group chats, reposted videos, and reaction compilations, turning into a recognizable internet in-joke. Its staying power comes from how fast the clip lands and how instantly it creates awkward comedy. Online, it is often used in the same quick-hit prank space as a censor beep or other sudden interruption sounds.